Effective Pictures:(Item do not include the Helmet and Selfshot Arm Assistance,Please purchase separately)

Support OEM serice.

Feature: 1. You
can match two same or different Gopro directly to the Swivel. After make
a balance, the ball bearing system will rotate smoothly. 2. Durable head helps you to shoot panoramic videos better in wider angle. 3. Omitted two handle bar makes this device much lighter.